[Event "Casual correspondence game"] [Site "https://lichess.org/IxCOOYUQ"] [Date "2024.05.01"] [White "Vadimgo"] [Black "lichess AI level 2"] [Result "1-0"] [UTCDate "2024.05.01"] [UTCTime "06:30:56"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d4 Bb7 3. Nc3 Nf6 4. Nf3? { (0.76 → -0.48) Mistake. e5 was best. } (4. e5 Nd5 5. Qf3 e6 6. Nh3 d6 7. Bb5+ Nd7 8. Ng5 Qe7) 4... c6?? { (-0.48 → 2.24) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4 Bxe4 6. Bg5 d5 7. Nd2 Bf5 8. g4 Be6 9. f4) 5. Bc4? { (2.24 → 0.55) Mistake. e5 was best. } (5. e5 Nd5 6. Ne4 Nc7 7. Bd3 c5 8. Nfg5 Ne6 9. O-O cxd4 10. Nxf7 Kxf7 11. f4 Bxe4) 5... d5 6. exd5 cxd5 7. Bb5+ Nc6?! { (0.20 → 0.91) Inaccuracy. Nbd7 was best. } (7... Nbd7) 8. O-O e5?? { (0.40 → 3.42) Blunder. e6 was best. } (8... e6 9. Ne5 Rc8 10. Qe2 Be7 11. Bxc6+ Bxc6 12. Nb5 Bxb5 13. Qxb5+ Kf8 14. a4 Ne8 15. a5) 9. dxe5 Ng8 10. Bg5 Ne7 11. Nxd5?? { (4.36 → 0.29) Blunder. Nd4 was best. } (11. Nd4 Qc8 12. Re1 a6 13. e6 f6 14. Bf4 g6 15. Bxc6+ Bxc6 16. Bd6 Ng8 17. Bxf8 Kxf8) 11... a6?? { (0.29 → 3.86) Blunder. Qxd5 was best. } (11... Qxd5 12. Qe2) 12. Ba4?? { (3.86 → 0.26) Blunder. Bxc6+ was best. } (12. Bxc6+ Bxc6 13. c4 h6 14. Bh4 b5 15. Nd4 Bxd5 16. Nf5 Nxf5 17. Bxd8 Be6 18. Bc7 Be7) 12... Nxd5?? { (0.26 → 4.87) Blunder. Qxd5 was best. } (12... Qxd5 13. c4) 13. Bxd8 Be7?! { (5.11 → 7.14) Inaccuracy. Rxd8 was best. } (13... Rxd8 14. e6 f6 15. Bxc6+ Bxc6 16. Nd4 Ba8 17. Qg4 g6 18. Rad1 Bc5 19. Nf5 O-O 20. e7) 14. Bxe7 Rc8 15. Bg5 Nb4?? { (6.91 → Mate in 8) Checkmate is now unavoidable. O-O was best. } (15... O-O 16. Qxd5 Na5 17. Qd3 b5 18. Bb3 Nxb3 19. axb3 h6 20. Bh4 Rfe8 21. Rfe1 Re6 22. Rad1) 16. c3? { (Mate in 8 → 7.33) Lost forced checkmate sequence. Qd6 was best. } (16. Qd6 b5 17. e6 Rc7 18. exf7+ Kxf7 19. Bb3+ Nd5 20. Bxd5+ Ke8 21. Rae1+ Ne7 22. Rxe7+ Kf8) 16... h6? { (7.33 → Mate in 9) Checkmate is now unavoidable. O-O was best. } (16... O-O 17. cxb4 Nxb4 18. Re1 h6 19. Bb3 a5 20. Be7 Rce8 21. Bxf8 Rxf8 22. e6 fxe6 23. Bxe6+) 17. Bf4?? { (Mate in 9 → 6.93) Lost forced checkmate sequence. Qd6 was best. } (17. Qd6 hxg5 18. e6 fxe6 19. Qxe6+ Kf8 20. Nxg5 Ne5 21. Qf5+ Kg8 22. Bb3+ Rc4 23. Bxc4+ Nd5) 17... O-O 18. cxb4 Rcd8 19. Qe2 Rd5 20. e6 a5 21. exf7+ Kh7? { (8.66 → Mate in 7) Checkmate is now unavoidable. Kxf7 was best. } (21... Kxf7 22. Bxc6 Bxc6 23. Ne5+ Kg8 24. Nxc6 Kh8 25. Ne7 Rdd8 26. Ng6+ Kh7 27. Nxf8+ Rxf8 28. Qd3+) 22. Bb3? { (Mate in 7 → 9.29) Lost forced checkmate sequence. Bc2+ was best. } (22. Bc2+ g6 23. Qe6 Rd3 24. Nh4 Rd6 25. Bxd6 Ne7 26. Bxg6+ Nxg6 27. Qxg6+ Kh8 28. Qxh6#) 22... Rf5 23. Bc2 Nd4?! { (10.23 → Mate in 8) Checkmate is now unavoidable. Rxf7 was best. } (23... Rxf7 24. Qe6 g6 25. Bxf5 Rg7 26. Be4 Nd8 27. Qh3 Bxe4 28. Ng5+ Kh8 29. Nxe4 Nf7 30. Qd3) 24. Bxf5+? { (Mate in 8 → 8.89) Lost forced checkmate sequence. Nxd4 was best. } (24. Nxd4 Rxf7 25. Nxf5 Bd5 26. Qe8 g6 27. Ne7 Kg7 28. Be5+ Rf6 29. Nxd5 axb4 30. Bxf6+ Kh7) 24... Kh8? { (8.89 → Mate in 6) Checkmate is now unavoidable. Nxf5 was best. } (24... Nxf5 25. Ne5 g5 26. Qc2 Bc8 27. Bg3 Kg7 28. f3 axb4 29. Qe4) 25. Nxd4 Bc8 26. Bxc8 Rxc8 27. Qe7 Rf8 28. Qxf8+ Kh7 29. Qg8+ Kg6 30. f8=Q h5 31. Qgxg7# { White wins by checkmate. } 1-0